User manual

45 AIMB-582 User Manual
Chapter 3 BIOS Operation
3.2.2.9 USB Configuration
 Legacy USB Support [ Enabled ]
Enables support for legacy USB. Auto option disables legacy support if no USB
devices are connected.
 USB 3.0 Support [ Enabled ]
 XHCI Hand-off [ Enabled ]
 EHCI Hand-off
This is just a workaround item under OS without EHCI hand-off support.
 Device Reset time out
USB mass storage device reset time out.
 Mass Storage Devices [ Auto ]
Shows USB mass storage device information.